NVIDIA RTX A1000 Mobile 6 GB vs NVIDIA RTX A4 Mobile

VS

NVIDIA RTX A1000 Mobile 6 GB NVIDIA RTX A4 Mobile

We compared two Professional market GPUs: 6GB VRAM RTX A1000 Mobile 6 GB and 4GB VRAM RTX A4 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 Mobile 6 GB 's Advantages

Released 1 years and 11 months late

Boost Clock has increased by 3% (1816MHz vs 1770MHz)

More VRAM (6GB vs 4GB)

512 additional rendering cores

NVIDIA RTX A4 Mobile 's Advantages

Larger VRAM bandwidth (224.0GB/s vs 168GB/s)

Score

Benchmark

FP32 (float)

RTX A1000 Mobile 6 GB +28%

9.3 TFLOPS

RTX A4 Mobile

7.25 TFLOPS

RTX A1000 Mobile 6 GB

VS

RTX A4 Mobile

Graphics Card

Mar 2023

Release Date

Apr 2021

Quadro Ampere-M

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

652 MHz

Base Clock

1297 MHz

1816 MHz

Boost Clock

1770 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

96bit

Memory Bus

128bit

168GB/s

Bandwidth

224.0GB/s

Render Config

20

SM Count

16

-

Compute Units

-

2560

Shading Units

2048

80

TMUs

64

48

ROPs

32

80

Tensor Cores

64

20

RT Cores

16

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

2 MB

Theoretical Performance

87.2 GPixel/s

Pixel Rate

56.64 GPixel/s

145.3 GTexel/s

Texture Rate

113.3 GTexel/s

5.837 TFLOPS

FP16 (half)

7.250 TFLOPS

9.3 TFLOPS

FP32 (float)

7.250 TFLOPS

91.20 GFLOPS

FP64 (double)

113.3 GFLOPS

Graphics Processor

GA107

GPU Name

GA107

-

GPU Variant

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

8.7 billion

Transistors

8.7 billion

200 mm²

Die Size

200 mm²

Board Design

60W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

8.6

6.7

Shader Model

6.7

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